await using()

in src/Runner/HackTestRunner.hack [69:79]


      await using (
        (new FinishedTestClassEvent($path, $classname))->onScopeExit(
          $progress_callback,
        )
      ) {
        $test_case = new $classname();
        await $test_case->runTestsAsync(
          $method ==> $method_filter($classname, $method),
          $progress_callback,
        );
      }